Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181684 | Optical fiber | Hirotaka Sakuma, Keisei MORITA | 2021-11-23 |
| 11067937 | Image forming apparatus | — | 2021-07-20 |
| 11048040 | Optical fiber | Hirotaka Sakuma, Keisei MORITA, Yuki Kawaguchi | 2021-06-29 |
| 10989864 | Optical fiber, coated optical fiber, and optical transmission system | Yuki Kawaguchi, Hirotaka Sakuma | 2021-04-27 |